1. Christianbook.com 50
  1. Peterson Field Guide to Eastern  Trees
    George A. Petrides
    HarperCollins / 1998 / Trade Paperback
    Our Price$17.99 Retail Price$25.00 Save 28% ($7.01)
  2. Peterson Field Guide to Eastern  Butterflies
    Paul A. Opler
    Houghton Mifflin Harcourt / 1998 / Trade Paperback
    Our Price$23.40 Retail Price$26.00 Save 10% ($2.60)
  3. Peterson Field Guide to Mammals of  North America, Fourth Edition
    Fiona A. Reid
    Houghton Mifflin Harcourt / 2006 / Trade Paperback
    Our Price$23.40 Retail Price$26.00 Save 10% ($2.60)
  4. Peterson Field Guide to Eastern  Wildflowers
    Margaret McKenny, Roger Tory Peterson
    Houghton Mifflin Harcourt / 1998 / Trade Paperback
    Our Price$21.60 Retail Price$24.00 Save 10% ($2.40)

Audubon Society Guides

  1. National Audubon Society Field Guide  to North American Fossils
    Ida Thompson
    Random House / 1982 / Hardcover
    Our Price$23.40 Retail Price$26.00 Save 10% ($2.60)
  2. National Audubon Society Field Guide  to North American Mammals, Revised
    John O. Whitaker
    Random House / 1996 / Hardcover
    Our Price$22.46 Retail Price$24.95 Save 10% ($2.49)
  3. National Audubon Society Field Guide  to North American Reptiles and Amphibians
    John L. Behler, F. Wayne King
    Random House / 1979 / Hardcover
    Our Price$18.99 Retail Price$26.00 Save 27% ($7.01)
  4. National Audubon Society Field Guide  to the Rocky Mountain States
    Peter Alden, Dennis Paulson
    Random House / 1999 / Hardcover
    Our Price$23.36 Retail Price$25.95 Save 10% ($2.59)

Kaufman Field Guides

  1. Kaufman Field Guide to Birds of  North America
    Ken Kaufman
    Houghton Mifflin Harcourt / 2005 / Trade Paperback
    Our Price$16.49 Retail Price$22.95 Save 28% ($6.46)
  2. Kaufman Field Guide to Advanced  Birding
    Kenn Kaufman
    Houghton Mifflin Harcourt / 2011 / Trade Paperback
    Our Price$21.60 Retail Price$24.00 Save 10% ($2.40)
  3. Kaufman Field Guide to Nature of New  England
    Kenn Kaufman, Kimberly Kaufman
    Houghton Mifflin Harcourt / 2012 / Other
    Our Price$19.80 Retail Price$22.00 Save 10% ($2.20)
  4. Kaufman Insects Of North America
    Kenn Kaufman, Eric Eaton
    Houghton Mifflin Harcourt / Trade Paperback
    Our Price$21.60 Retail Price$24.00 Save 10% ($2.40)

Rocks and Minerals Flash Cards from DK

Curious kids want to know all there is to know about the minerals and rocks found beneath their feet. Dig up this full-color Rocks and Minerals Flash Card set from DK and introduce them to the wonderful world of geology. From rough rocks to glistening gems and everything in between, children will love mastering the names and learning all of the must-know facts and figures – there will be no stone left unturned! These two-sided cards provide fascinating facts to improve children’s understanding, simple questions to test their memory, and a pronunciation guide for each rock and mineral to help children develop their vocabulary and reading abilities. 54 cards with slipcase. Ages 5 – 7.

Falcon Guides

  1. Basic Illustrated Poisonous and  Harmful Plants
    Jim Meuninck
    FalconGuides / 2014 / Trade Paperback
    Our Price$14.95
  2. Camping Oregon, 3rd Edition: A  Comprehensive Guide to Public Tent and RV Campgrounds
    Rhonda Ostertag, George Ostertag
    FalconGuides / 2013 / Trade Paperback
    Our Price$20.07 Retail Price$21.95 Save 9% ($1.88)
  3. Reading Weather, 2nd: The Field  Guide to Forecasting the Weather
    Jim Woodmencey
    FalconGuides / 2012 / Trade Paperback
    Our Price$9.10 Retail Price$9.95 Save 9% ($0.85)
  4. Hiking Montana, 4th Edition: A Guide  to the State's Greatest Hiking Adventures
    Bill Schneider, Russ Schneider
    FalconGuides / 2014 / Trade Paperback
    Our Price$24.95

Tom Brown's Field Guides

  1. Tom Brown's Field Guide to Nature  and Survival for Children
    Tom Brown
    Berkley / 1989 / Trade Paperback
    Our Price$13.50 Retail Price$15.00 Save 10% ($1.50)
  2. Tom Brown's Guide to Wilderness  Survival
    Tom Brown Jr., Brandt Morgan
    Berkley / 1984 / Trade Paperback
    Our Price$12.49 Retail Price$17.00 Save 27% ($4.51)

The Field Guide to Wildlife Habitats of the Eastern United States

The Field Guide to Wildlife Habitats of the Eastern United States and of the Western United States are the only illustrated field guides using a habitat-first approach. As you travel anywhere in the continental United States, you'll be able to find vivid descriptions of the habitats you are living in, floating on, or driving through-along with the abundance of creatures and plant life associated with each. This field guide begins with instructions for using the guide, sections on observing and stalking wildlife, and a helpful Wildlife Sign Chart. All 20 habitat descriptions include geological and ecological histories, essays illuminating special features, and three wildlife profiles (bird, mammal, and amphibibian or reptile).

National Parks Guides

Superpower Field Guides

Fandex Field Guides

  1. Fandex Field Guide: Wildflowers
    Workman Publishing / 1999 / Other
    Our Price$12.95

Trees Flash Cards from DK Smithsonian

Discover the wonderful world of trees with Trees of the World Flash Cards from DK Smithsonian. This full-color deck of cards provides detailed photos and accessible information on 150 species of trees, ranging from the mighty Californian redwood to the ancient banyan tree. The front of the card shows the tree with a clue of what it is. The back reveals the answer, plus information about the tree: its size, location, and distinguishing features alongside close-up pictures of the bark, leaves, and fruit. You can use the cards to test your own knowledge, identify trees that you see, and even for guessing games or quizzes. These fast facts from the world most amazing trees, from those that feed us to others that drip poison, will make you an expert in no time! 125 cards with slipcase. Ages 9 – 12.